Exam Details
| Subject | I.C. Engines | |
| Paper | ||
| Exam / Course | Diploma in Mechanical Engineering (DMEVI)& B.Tech. MECHANICAL ENGINEERING 1-4 (BTMEVI) | |
| Department | School of Engineering & Technology (SOET) | |
| Organization | indira gandhi national open university | |
| Position | ||
| Exam Date | June, 2015 | |
| City, State | new delhi, |
Question Paper
Compare the relative advantages and disadvantages of four-stroke and two-stroke cycle engines
The efficiency of an Otto cycle is 50% and y is 1·5. What is the compression ratio?
What is compression ratio How is it important?
What are the main functions of the nozzle in a diesel injection system Describe the most common types of nozzles used.
Why are there lubrication and cooling systems in an engine? Discuss briefly.
State the advantages and disadvantages of a battery ignition system.
What are the different types of ignition systems Explain with a neat diagram of anyone of them.
What is the reason that a two-stroke engine is not used in cars even though it develops theoretically double the power than a four-stroke engine?
Explain the following terms as applied to I.C. engines:
Bore
Stroke
T.D.C.
B.D.C.
Clearance volume
Swept volume
Piston speed
Explain the following terms as applied to S.I. engines:
Pre-Ignition
Detonation
Octane number
What is supercharging Enumerate the main objectives of supercharging.
What are the main pollutants emitted by petrol engines Discuss the effects of emissions on human health.
The efficiency of an Otto cycle is 50% and y is 1·5. What is the compression ratio?
What is compression ratio How is it important?
What are the main functions of the nozzle in a diesel injection system Describe the most common types of nozzles used.
Why are there lubrication and cooling systems in an engine? Discuss briefly.
State the advantages and disadvantages of a battery ignition system.
What are the different types of ignition systems Explain with a neat diagram of anyone of them.
What is the reason that a two-stroke engine is not used in cars even though it develops theoretically double the power than a four-stroke engine?
Explain the following terms as applied to I.C. engines:
Bore
Stroke
T.D.C.
B.D.C.
Clearance volume
Swept volume
Piston speed
Explain the following terms as applied to S.I. engines:
Pre-Ignition
Detonation
Octane number
What is supercharging Enumerate the main objectives of supercharging.
What are the main pollutants emitted by petrol engines Discuss the effects of emissions on human health.
Other Question Papers
Departments
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- Centre for Corporate Education, Training & Consultancy (CCETC)
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Subjects
- Advanced Dynamics Of Machine
- Automobile Engineering
- Combustion Engineering
- Computer Aided Manufacturing
- Computing Aided Design
- Design of Machine Elements
- Engineering Metallurgy
- Engineering Thermodynamics
- Experimental Stress Analysis
- Finite Element Analysis
- Fluid Mechanics
- Heat And Mass Transfer
- Heat Transfer
- I.C. Engines
- Industrial Engineering
- Industrial Ergonomics
- Industrial Measurement And Quality Control
- Industrial Organization And Management
- Kinematics and Dynamics of Machines
- Machine Design - I
- Machine Design-Ii
- Machine Drawing
- Machines Tools
- Maintenance Engineering
- Material Science
- Materials Handling
- Mechanical System Design
- Mechanical Vibration
- Mechanics Of Materials
- Mechatronics
- Metrology
- Metrology And Quality Control
- Non-Conventional Energy Resources
- Non-Destructive Testing
- Nuclear Power Engineering
- Optimisation Techniques In Engineering
- Optimization For Engineering Design
- Power Plant Engineering
- Power Transmitting Elements
- Product Development And Design
- Production And Operations Management
- Production Technology - Ii
- Production Technology-I
- Refrigeration And Air Conditioning
- Refrigeration System
- Robotics
- Safety Engineering
- Technical Entrepreneurship
- Thermal Engineering
- Thermal Engineering - I
- Thermofluid Engineering
- Total Quality Management (Tqm)
- Tribology
- Turbo Machines
- Unconventional Manufacturing Processes
- Welding Engg.